Dyfyniad APA
ebrary, Inc, Bale, J. R., Stoll, B. J., & Lucas, A. O. (2003). Reducing birth defects: Meeting the challenges in the developing world. National Academies Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Judith R. Bale, Barbara J. Stoll, and Adetokunbo O. Lucas. Reducing Birth Defects: Meeting the Challenges in the Developing World. Washington, DC: National Academies Press, 2003.
Dyfyniad MLA
ebrary, Inc, et al. Reducing Birth Defects: Meeting the Challenges in the Developing World. National Academies Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.